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Part Number
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Status
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Sub Family
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Iq (typ) (mA)
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Vin (min) (V)
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Vin (max) (V)
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Iout (max) (A)
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Switching Frequency (typ) (kHz)
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Thermal Shutdown
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Vout (min) (V)
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Vout (max) (V)
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Switch Current Limit (typ) (A)
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Priority (Used for PQS)
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Topology
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Regulated Outputs (#)
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Operating Temp Range (Celsius)
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Rating
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Priority (type 2)
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Duty Cycle (max) (%)
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Vout2 (min) (V)
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Vout2 (max) (V)
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Iout2 (max) (A)
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Switching Frequency (max) (kHz)
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Pin/Package
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Approx. Price (US$)
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Description
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TPS54231
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ACTIVE
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STEP-DOWN REGULATORS
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0.11
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3.5
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28
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2
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570
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Yes
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0.8
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25
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2.3
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3
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Buck
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1
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-40 to 150
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Catalog
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1
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90
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8SOIC
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1.25
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2A, 28V Input, 570 kHz Step Down SWIFT™ DC/DC Converter with Eco-Mode ™
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TPS54232
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ACTIVE
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STEP-DOWN REGULATORS
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0.11
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3.5
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28
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2
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1000
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Yes
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0.8
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25
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2.3
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Buck
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1
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-40 to 150
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Catalog
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1
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90
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8SOIC
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1.3
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2A, 28V Input, 1 MHz Step Down SWIFT™ DC/DC Converter with Eco-Mode™
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TPS54233
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ACTIVE
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STEP-DOWN REGULATORS
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0.11
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3.5
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28
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2
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300
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Yes
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0.8
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25
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2.3
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Buck
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1
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-40 to 150
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Catalog
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1
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90
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8SOIC
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1.25
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2A, 28V Input, 300 kHz Step Down SWIFT™ DC/DC Converter with Eco-Mode™
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TPS54283
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ACTIVE
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STEP-DOWN REGULATORS
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1.8
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4.5
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28
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2
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300
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Yes
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0.8
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25.2
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3
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Buck
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2
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-40 to 85
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Catalog
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1
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90
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0.8
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25.2
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2
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14HTSSOP
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2.4
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Dual 2A Non-Synchronous Step Down SWIFT™ Converter with Integrated High Side MOSFET, 300 kHz
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TPS54286
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ACTIVE
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STEP-DOWN REGULATORS
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1.8
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4.5
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28
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2
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600
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Yes
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0.8
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25.2
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3
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3
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Buck
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2
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-40 to 85
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Catalog
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1
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85
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0.8
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25.2
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2
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14HTSSOP
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2.4
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Dual 2A Non-Synchronous Step Down SWIFT™ Converter with Integrated High Side MOSFET, 600 kHz
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TPS54325
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NEW
ACTIVE
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STEP-DOWN REGULATORS
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0.85
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4.5
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18
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3
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700
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Yes
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0.76
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5.5
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3.5
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2
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Buck
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1
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-40 to 85
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Catalog
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1
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90
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14HTSSOP
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1.55
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4.5V to 18V Input, 3A Synchronous Step Down SWIFT™ Converter with D-CAP2™ Mode
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TPS54331
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ACTIVE
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STEP-DOWN REGULATORS
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0.11
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3.5
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28
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3
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570
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Yes
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0.8
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25
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2
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Buck
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1
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-40 to 150
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Catalog
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1
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90
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8SOIC
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1.35
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3A, 28V Input, 570 kHz Step Down SWIFT™ DC/DC Converter with Eco-mode ™
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TPS54383
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ACTIVE
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STEP-DOWN REGULATORS
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1.8
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4.5
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28
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3
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300
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yes
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0.8
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25.2
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4.5
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Buck
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2
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-40 to 125
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Catalog
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1
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90
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0.8
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25.2
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3
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14HTSSOP
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2.65
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Dual 3A Non-Synchronous Buck Converter with Integrated High Side MOSFET, 300 kHz
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TPS54386
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ACTIVE
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STEP-DOWN REGULATORS
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1.8
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4.5
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28
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3
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600
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yes
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0.8
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25.2
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4.5
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2
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Buck
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2
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-40 to 125
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Catalog
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1
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85
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0.8
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25.2
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3
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14HTSSOP
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2.65
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Dual 3A Non-Synchronous Buck Converter with Integrated High Side MOSFET, 600 kHz
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TPS54620
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NEW
ACTIVE
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STEP-DOWN REGULATORS
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0.6
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4.5
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17
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6
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yes
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0.8
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15
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8
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3
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Buck
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1
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-40 to 150
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Catalog
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98
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1600
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14VQFN
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1.95
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4.5V to 17V Input, 6A Synchronous Step Down SWIFT™ Converter
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